5 writes to _viewport
PresentationFramework (5)
System\Windows\Controls\VirtualizingStackPanel.cs (5)
10392_scrollData._viewport = viewportSize; 10895_scrollData._viewport = viewportSize; 11739_viewport = _extent = _maxDesiredSize = new Size(); 11809_viewport = value; 12964_viewport = _scrollData._viewport
38 references to _viewport
PresentationFramework (38)
System\Windows\Controls\VirtualizingStackPanel.cs (38)
569_scrollData._offset.X = ScrollContentPresenter.CoerceOffset(scrollX, _scrollData._extent.Width, _scrollData._viewport.Width); 697_scrollData._offset.Y = ScrollContentPresenter.CoerceOffset(scrollY, _scrollData._extent.Height, _scrollData._viewport.Height); 932maxOffset = _scrollData._extent.Width - _scrollData._viewport.Width; 937maxOffset = _scrollData._extent.Height - _scrollData._viewport.Height; 981maxOffset = _scrollData._extent.Width - _scrollData._viewport.Width; 1011maxOffset = _scrollData._extent.Height - _scrollData._viewport.Height; 1531newOffset.X = ScrollContentPresenter.CoerceOffset(newOffset.X, _scrollData._extent.Width, _scrollData._viewport.Width); 1532newOffset.Y = ScrollContentPresenter.CoerceOffset(newOffset.Y, _scrollData._extent.Height, _scrollData._viewport.Height); 1879return _scrollData._viewport.Width; 1891return _scrollData._viewport.Height; 4313viewportSize = _scrollData._viewport; 9843bool viewportSizeChanged = !DoubleUtil.AreClose(viewportSize, _scrollData._viewport); 9990!DoubleUtil.AreClose(_scrollData._viewport.Width, viewportSize.Width)) 9996"vpSz:", _scrollData._viewport.Width, viewportSize.Width, 10006viewportSize.Width = _scrollData._viewport.Width; 10207!DoubleUtil.AreClose(_scrollData._viewport.Height, viewportSize.Height)) 10213"vpSz:", _scrollData._viewport.Height, viewportSize.Height, 10223viewportSize.Height = _scrollData._viewport.Height; 10375viewportSizeChanged = !DoubleUtil.AreClose(viewportSize, _scrollData._viewport); 10383"vp:", _scrollData._viewport, viewportSize); 10390Size oldViewportSize = _scrollData._viewport; 10571bool viewportSizeChanged = !DoubleUtil.AreClose(viewportSize, _scrollData._viewport); 10663!DoubleUtil.AreClose(_scrollData._viewport.Width, viewportSize.Width)) 10671viewportSize.Width = _scrollData._viewport.Width; 10794!DoubleUtil.AreClose(_scrollData._viewport.Height, viewportSize.Height)) 10802viewportSize.Height = _scrollData._viewport.Height; 10887viewportSizeChanged = !DoubleUtil.AreClose(viewportSize, _scrollData._viewport); 10893Size oldViewportSize = _scrollData._viewport; 11190viewportSize = (int)_scrollData._viewport.Width; 11195viewportSize = (int)_scrollData._viewport.Height; 11749_viewport.Width == 0.0 && 11750_viewport.Height == 0.0 && 11805return _viewport; 11846if (DoubleUtil.GreaterThanOrClose(newOffset, _extent.Width - _viewport.Width)) 11850else if (DoubleUtil.GreaterThan(Math.Abs(newOffset - oldOffset), _viewport.Width)) 11862if (DoubleUtil.GreaterThanOrClose(newOffset, _extent.Height - _viewport.Height)) 11866else if (DoubleUtil.GreaterThan(Math.Abs(newOffset - oldOffset), _viewport.Height)) 12964_viewport = _scrollData._viewport